/*
 * Copyright 2011 es-planning Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package jp.arctos.ursus.extensions.net.example.echo.udp.server;

import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketAddress;

import jp.arctos.ursus.extension.net.Config;
import jp.arctos.ursus.extension.net.DatagramService;
import jp.arctos.ursus.extension.net.DatagramSessionHandler;
import jp.arctos.ursus.thread.RealtimeThreadParameters;

public class UDPEchoServer {

    private void echo() throws Exception {
        SocketAddress serverAddress = new InetSocketAddress(InetAddress.getByName("127.0.0.1"), 10001);

        // データグラムサービス作成
        // スレッドはjavax.realtime.RealtimeThreadのデフォルト
        RealtimeThreadParameters threadParameters = new RealtimeThreadParameters();
        Config config = new Config();
        config.setRealtimeThreadParameters(threadParameters);
        DatagramService service = new DatagramService(config);

        // 非同期イベントを扱うイベントハンドラを設定
        service.setEventHandler(new DatagramEchoServerEventHandler());

        // データグラムセッションハンドラを取得
        DatagramSessionHandler sessionHandler = service.open(serverAddress);
        System.out.println("Opened.");

        try {
            Thread.sleep(30000);
        } catch (InterruptedException ie) {}

        // 30秒後にセッションをクローズ
        sessionHandler.close();

        // サービスをシャットダウン
        service.shutdown();
    }

    public static void main(String[] args) throws Exception {
        UDPEchoServer server = new UDPEchoServer();
        server.echo();
    }
}
